EP0414454A3 - Copy quality monitoring - Google Patents

Copy quality monitoring Download PDF

Info

Publication number
EP0414454A3
EP0414454A3 EP19900309065 EP90309065A EP0414454A3 EP 0414454 A3 EP0414454 A3 EP 0414454A3 EP 19900309065 EP19900309065 EP 19900309065 EP 90309065 A EP90309065 A EP 90309065A EP 0414454 A3 EP0414454 A3 EP 0414454A3
Authority
EP
European Patent Office
Prior art keywords
quality monitoring
copy quality
copy
monitoring
quality
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19900309065
Other versions
EP0414454B1 (en
EP0414454A2 (en
Inventor
Jan Bares
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xerox Corp
Original Assignee
Xerox Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of EP0414454A2 publication Critical patent/EP0414454A2/en
Publication of EP0414454A3 publication Critical patent/EP0414454A3/en
Application granted granted Critical
Publication of EP0414454B1 publication Critical patent/EP0414454B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5062—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the characteristics of an image on the copy material
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K5/00—Methods or arrangements for verifying the correctness of markings on a record carrier; Column detection devices
    • G06K5/02—Methods or arrangements for verifying the correctness of markings on a record carrier; Column detection devices the verifying forming a part of the marking action
EP90309065A 1989-08-21 1990-08-17 Copy quality monitoring Expired - Lifetime EP0414454B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/396,400 US5057936A (en) 1989-08-21 1989-08-21 Copy quality monitoring
US396400 1989-08-21

Publications (3)

Publication Number Publication Date
EP0414454A2 EP0414454A2 (en) 1991-02-27
EP0414454A3 true EP0414454A3 (en) 1992-07-01
EP0414454B1 EP0414454B1 (en) 1996-05-08

Family

ID=23567049

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90309065A Expired - Lifetime EP0414454B1 (en) 1989-08-21 1990-08-17 Copy quality monitoring

Country Status (4)

Country Link
US (1) US5057936A (en)
EP (1) EP0414454B1 (en)
JP (1) JP2947419B2 (en)
DE (1) DE69026888T2 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04126267A (en) * 1990-09-18 1992-04-27 Nippon Telegr & Teleph Corp <Ntt> Printer
US5477317A (en) * 1992-08-10 1995-12-19 Xerox Corporation Adaptive exposure color correction
JP3175364B2 (en) * 1992-12-21 2001-06-11 ミノルタ株式会社 Image processing method and apparatus
US5566245A (en) * 1993-03-09 1996-10-15 United Parcel Service Of America, Inc. The performance of a printer or an imaging system using transform-based quality measures
FR2704338A1 (en) * 1993-04-19 1994-10-28 Atys Sarl Device for checking the impressions from a printer
AU1710195A (en) * 1995-01-20 1996-08-07 United Parcel Service Of America, Inc. Method and apparatus for characterizing the performance of a printer or an imaging system
EP0772145A3 (en) * 1995-11-06 1999-02-24 JOHNSON &amp; QUIN, INC. System and method for determining quality of printed matter
TW483639U (en) * 2000-10-30 2002-04-11 Mustek Systems Inc Icon-driven image reading device
US6968076B1 (en) * 2000-11-06 2005-11-22 Xerox Corporation Method and system for print quality analysis
DE10056060A1 (en) * 2000-11-11 2002-05-23 Best Gmbh Monitoring at least one printing parameter involves sending coded print parameter to controller via communications network for decoding and monitoring
US7061630B2 (en) * 2000-12-15 2006-06-13 Xerox Corporation System architecture and method for verifying process correctness in a document processing system
US7171061B2 (en) * 2002-07-12 2007-01-30 Xerox Corporation Systems and methods for triage of passages of text output from an OCR system
US7330288B2 (en) * 2003-03-31 2008-02-12 Eastman Kodak Company Post RIP image rendering in a MICR electrographic printer to improve readability
US7406183B2 (en) * 2003-04-28 2008-07-29 International Business Machines Corporation System and method of sorting document images based on image quality
KR100615703B1 (en) * 2004-06-16 2006-08-25 삼성전자주식회사 Printing system and Method for controlling the same
JP4632820B2 (en) * 2005-03-09 2011-02-16 株式会社リコー Image forming apparatus
DE102005049896C5 (en) * 2005-10-17 2013-12-05 Manroland Web Systems Gmbh Method for monitoring and analyzing the printing process of a printing machine
JP2013123812A (en) * 2011-12-13 2013-06-24 Canon Inc Inspecting device, inspecting method, and computer program
US11850527B2 (en) 2019-10-31 2023-12-26 DBEST Limited Liability Company Systems, devices and methods for network management of remote modification of cards
EP4083948A1 (en) * 2021-04-30 2022-11-02 Dbest Limited Liability Company Systems, devices and methods for network management of remote modification of cards

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4779106A (en) * 1986-12-12 1988-10-18 Eastman Kodak Company Process control for electrostatographic machine
US4849821A (en) * 1987-12-11 1989-07-18 Eastman Kodak Company Page check for copier/printers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6019708B2 (en) * 1977-03-28 1985-05-17 株式会社リコー Image signal binarization circuit
JPS6030148B2 (en) * 1979-07-19 1985-07-15 株式会社リコー How to operate a fax machine
JPS5680973A (en) * 1979-12-05 1981-07-02 Ricoh Co Ltd Signal decoding system
US4674863A (en) * 1983-08-10 1987-06-23 Canon Kabushiki Kaisha Image forming apparatus controlled by a plurality of image density detectors
US4745434A (en) * 1984-03-05 1988-05-17 Canon Kabushiki Kaisha Copying apparatus having progressive control means
US4760574A (en) * 1986-07-23 1988-07-26 Cx Corporation Photographic order matching method and apparatus
JPS63239467A (en) * 1986-10-03 1988-10-05 Minolta Camera Co Ltd Editing input device
US4802231A (en) * 1987-11-24 1989-01-31 Elliot Davis Pattern recognition error reduction system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4779106A (en) * 1986-12-12 1988-10-18 Eastman Kodak Company Process control for electrostatographic machine
US4849821A (en) * 1987-12-11 1989-07-18 Eastman Kodak Company Page check for copier/printers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 13, no. 43 (P-821)31 January 1989 & JP-A-63 239 467 ( MINOLTA CAMERA CO ) 5 October 1988 *

Also Published As

Publication number Publication date
DE69026888D1 (en) 1996-06-13
US5057936A (en) 1991-10-15
JPH03117158A (en) 1991-05-17
EP0414454B1 (en) 1996-05-08
JP2947419B2 (en) 1999-09-13
EP0414454A2 (en) 1991-02-27
DE69026888T2 (en) 1996-11-07

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